CN1769127A - Method for controlling lighting region of a two-wheeled motorcycle and two-wheeled motorcycle light - Google Patents
Method for controlling lighting region of a two-wheeled motorcycle and two-wheeled motorcycle light Download PDFInfo
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- CN1769127A CN1769127A CNA2005101283371A CN200510128337A CN1769127A CN 1769127 A CN1769127 A CN 1769127A CN A2005101283371 A CNA2005101283371 A CN A2005101283371A CN 200510128337 A CN200510128337 A CN 200510128337A CN 1769127 A CN1769127 A CN 1769127A
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Abstract
To provide an irradiation area control method for an illumination light of a motorcycle capable of always controlling an irradiation area of the illumination light of the motorcycle in response to read ahead operation of a rider. When the motorcycle 10 enters a corner, the first illumination lights 20a, 20b at a side corresponding to an indication direction of a turn indicator are automatically lighted interlocked with operation of the turn indicator. After the motorcycle 10 enters the corner, when it travels on the corner, the second illumination lights 21a, 21b at the same side as a side where the first illumination lights 20a, 20b are lighted are automatically lighted when a bank angle of the vehicle 10 becomes a predetermined value or higher. Aim is taken such that the irradiation areas 15a, 15b of the second illumination lights 21a, 21b in screen luminous intensity distribution at standing of the vehicle becomes upper than the irradiation areas 14a, 14b of the first illumination lights 20a, 20b.
Description
Technical field
The present invention relates to a kind of irradiation area control method and two-wheeled motorcycle illuminating lamp of illuminating lamp of two-wheeled motorcycle, particularly relate to a kind of irradiation area control method and two-wheeled motorcycle illuminating lamp of guaranteeing the illuminating lamp of wide-open two-wheeled motorcycle can turn to (turning) at night running the time.
Background technology
Usually, two-wheeled motorcycle for the centnifugal force of resistant function on vehicle, need make inclination of vehicle travel when turning to or when four corners is turned.At this moment, along with inclination of vehicle, because head lamp also tilts in the same direction, so the irradiation area of head lamp is also with regard to deflection.
Promptly, as shown in figure 14, two-wheeled motorcycle 100 is at straight way (when moving traffic lane travels on a), the irradiation area L1 of head lamp expands in the left and right sides, the place ahead of moving traffic lane a working direction widely, but as shown in figure 15, when on left turn lane, travelling,, vehicle 100 turns to, so also square neck is oblique to left down for the irradiation area L2 of head lamp because of being tilted to the left.Therefore, with respect to moving traffic lane a, shine the place of more leaning on the front owing to become, the place ahead area inside has just reduced on the working direction so be radiated at.
A kind of method (for example referring to Patent Document 1,2) was therefore once proposed, promptly when turn to night, in order to prevent to reduce irradiation area because of inclination of vehicle, when inclination of vehicle, detect its leaning angle, make the lens or the luminary rotation of head lamp according to the size of leaning angle, thereby control irradiating angle (ACTIVE CONTROL).
That is, shown in Figure 15 (a), the screen luminous intensity distribution of head lamp (light distribution, lighting) 110 expanded along about horizon H when two-wheeled motorcycle is kept straight on.Therefore shown in Figure 15 (b), when travelling on left turn lane, going up in the opposite direction with inclination of vehicle side, making the head lamp revolution exactly corresponding to the angle of leaning angle size, thus, the screen luminous intensity distribution 110 of head lamp will tilt to the upper left side.So the luminous intensity distribution towards the head lamp of the working direction inboard of rider's's (chaufeur) sight line will increase, and as shown in figure 17, even when turning to, also can shine the place ahead of moving traffic lane a working direction equably.
Patent documentation 1: the spy opens the 2001-219881 communique
Patent documentation 2: the spy opens the 2001-347977 communique
But, two-wheeled motorcycle is because self characteristics, even when keeping straight on, in order to keep the vehicle balance, also usually need left and right vehicle wheel is travelled obliquely, therefore, when detecting inclination of vehicle head lamp is carried out useless luminous intensity distribution adjustment, the left and right sides irradiation area that makes head lamp the place ahead is every just change a little while at every turn.
The rider of two-wheeled motorcycle need have the technology that vehicle limit inclined side is turned to, even keep straight on, also must be ready to entering the road turning, and need the usually visual the place ahead of travelling to grasp road conditions (prediction is moved).
Yet, but can not before turning to, control by the luminous intensity distribution to head lamp for the method that detects vehicle leaning angle and automatic compensation head lamp luminous intensity distribution.
That is, as shown in figure 18, the A place, place before entering turning, vehicle 10 does not also tilt, so head lamp is radiated at the place ahead of common working direction.But this moment, but towards the place B in moving traffic lane a inboard, left bend the place ahead, the irradiation area in this place is very narrow for rider's sight line.Then, enter the C place, place of turning at vehicle 10, because inclination of vehicle, the luminous intensity distribution of head lamp will carry out automatic compensation, thereby guarantees the irradiation area of the moving traffic lane a in relative curve the place ahead.In a word, only can not move corresponding to the prediction travelling to the certain distance that enters the turning at the place A before entering turning.
And as shown in figure 19, when two-wheeled motorcycle 10 was turned at four corners, the rider was before entering four corners, and sight line is towards turn direction, but at A place, this place, vehicle does not also tilt, and head lamp still is radiated on the working direction of four corners.
Summary of the invention
The present invention proposes in view of the above problems, and purpose is to provide a kind of irradiation area control method and two-wheeled motorcycle illuminating lamp of illuminating lamp of the two-wheeled motorcycle that can control corresponding to rider's prediction action, to the irradiation area of the illuminating lamp of two-wheeled motorcycle.
The irradiation area control method of the illuminating lamp of two-wheeled motorcycle of the present invention, in the two-wheeled motorcycle of illuminating lamp of left and right directions with irradiation vehicle front, above-mentioned illuminating lamp Be Controlled and can shine first irradiation area and second irradiation area to left and right directions respectively; When above-mentioned two-wheeled motorcycle entered turning, above-mentioned first irradiation area was shone to the either direction in the left and right directions in the front (at the moment, before the hand) that above-mentioned illuminating lamp is controlled to from this turning; And when travelling in this turning after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then above-mentioned illuminating lamp is controlled to the either direction in the above-mentioned left and right directions is shone above-mentioned second irradiation area.
In a most preferred embodiment, above-mentioned illuminating lamp is made of a pair of left and right sides illuminating lamp that is arranged on above-mentioned front part of vehicle, above-mentioned left and right sides illuminating lamp Be Controlled and can shine first irradiation area and second irradiation area respectively.
In a most preferred embodiment, enter when turning at above-mentioned two-wheeled motorcycle, above-mentioned illuminating lamp is automatically controlled, and links and shines above-mentioned first irradiation area with the cooresponding side of the direction indication of this signal lamp with the operation with signal lamp; And, when in this turning, travelling after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then automatically controlled above-mentioned second irradiation area with irradiation and a side same side that above-mentioned first irradiation area is shone.
In a most preferred embodiment, the screen luminous intensity distribution during for vehicle upright, above-mentioned second irradiation area are aimed at by the top than above-mentioned first irradiation area and are provided with.
In a most preferred embodiment, above-mentioned illuminating lamp by be arranged on about above-mentioned front part of vehicle a pair of first illuminating lamp and a pair of about second illuminating lamp constitute; When above-mentioned two-wheeled motorcycle enters turning, control automatically to open (light, light a lamp) above-mentioned first illuminating lamp in the mode of the either direction the left and right directions being shone above-mentioned first irradiation area from the front (before the turning) of this turning; When in this turning, travelling after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then control, automatically to open above-mentioned second illuminating lamp in the mode of the either direction in the above-mentioned left and right directions being shone above-mentioned second irradiation area.
In a most preferred embodiment, above-mentioned illuminating lamp is controlled to shine above-mentioned first irradiation area and second irradiation area by the lens or the parasite/catadioptre of control setting in the light source of this illuminating lamp.
The irradiation area control method of the illuminating lamp of another kind of two-wheeled motorcycle of the present invention is a kind of control method of when two-wheeled motorcycle turns to the irradiation area of the illuminating lamp of above-mentioned two-wheeled motorcycle being controlled, wherein, above-mentioned two-wheeled motorcycle comprise be arranged on about front part of vehicle a pair of first illuminating lamp and a pair of about second illuminating lamp; Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with; Above-mentioned two-wheeled motorcycle enters when turning and the operation of signal lamp links, and automatically opens above-mentioned first illuminating lamp with the cooresponding side of the direction indication of this signal lamp; When above-mentioned two-wheeled motorcycle enters the back of turning and travels in this turnings, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, with regard to automatically open with above-mentioned first illuminating lamp in turn on light above-mentioned second illuminating lamp of a side same side of (lighting bright lamp).
The irradiation area control method of the illuminating lamp of another kind of two-wheeled motorcycle is a kind of control method of when two-wheeled motorcycle turns to the irradiation area of the illuminating lamp of above-mentioned two-wheeled motorcycle being controlled among the present invention, wherein, above-mentioned two-wheeled motorcycle comprise be arranged on about front part of vehicle a pair of first illuminating lamp and a pair of about second illuminating lamp; Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with; Above-mentioned two-wheeled motorcycle enters when turning, information automatically detects above-mentioned turning according to the map, when above-mentioned two-wheeled motorcycle arrives the preset distance place (arriving above-mentioned turning preset distance place before) of the front of the above-mentioned turning of distance, automatically open any one in above-mentioned a pair of first illuminating lamp; When above-mentioned two-wheeled motorcycle enters the back of turning and travels,, just automatically open above-mentioned second illuminating lamp with the side same side of turning on light of above-mentioned first illuminating lamp if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value in this turnings.
And, preferably, when above-mentioned turning is the four corners that separates at least on the both direction of the left and right sides, automatically opened corresponding to above-mentioned first illuminating lamp of predetermined left and right sides either direction one side.
In addition, preferably, above-mentioned turning is when the bend that left and right sides either direction is turned, and is automatically opened corresponding to above-mentioned first illuminating lamp of above-mentioned bend turn direction one side.
In a most preferred embodiment, the irradiation area of above-mentioned second illuminating lamp automatically changes according to the size of above-mentioned leaning angle.
The speed of a motor vehicle and yaw-rate value preferably by detecting above-mentioned two-wheeled motorcycle, and automatically obtain the size of above-mentioned leaning angle according to the above-mentioned detected speed of a motor vehicle and yaw-rate value.
In a most preferred embodiment, above-mentioned two-wheeled motorcycle opens above-mentioned second illuminating lamp and when travelling, if the leaning angle of above-mentioned vehicle becomes smaller or equal to predetermined value, then automatically cut out (extinguishing) above-mentioned second illuminating lamp in above-mentioned turning.
And preferably, the predetermined value of above-mentioned leaning angle of automatically closing above-mentioned second illuminating lamp is littler than the predetermined value of the above-mentioned leaning angle of automatically opening above-mentioned second illuminating lamp.
In a most preferred embodiment, the direction of illumination of above-mentioned first illuminating lamp is compared with horizontal intersection line and is arranged on by the below, and the direction of illumination of above-mentioned second illuminating lamp is for to compare the partial illumination that is arranged on by the top with horizontal intersection line.
In a most preferred embodiment, above-mentioned a pair of about second illuminating lamp constitute by the locational a plurality of LED in the left and right sides that is separately positioned on above-mentioned vehicle front more than or equal to 2.
And preferably, above-mentioned a plurality of LED are on the position, the left and right sides of above-mentioned vehicle front, and to be provided with in overall width direction mode side by side, above-mentioned each LED is preestablished in the different angular range of above-mentioned leaning angle to open respectively respectively.
In a most preferred embodiment, above-mentioned two-wheeled motorcycle also is provided with head lamp at the middle position of vehicle front; When opening above-mentioned head lamp, above-mentioned first illuminating lamp and above-mentioned second illuminating lamp are adjusted so that they are opened.
Two-wheeled motorcycle illuminating lamp of the present invention is a kind of two-wheeled motorcycle illuminating lamp with control setup that the irradiation area of illuminating lamp is controlled, wherein, above-mentioned illuminating lamp Be Controlled and can shine first irradiation area and second irradiation area to left and right directions respectively; When above-mentioned two-wheeled motorcycle entered turning, above-mentioned illuminating lamp was controlled to from the front of this turning the either direction the left and right directions be shone above-mentioned first irradiation area; When travelling in this turning after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then above-mentioned illuminating lamp is controlled to the either direction in the above-mentioned left and right directions is shone above-mentioned second irradiation area.
In a most preferred embodiment, the screen luminous intensity distribution during for vehicle upright, above-mentioned second irradiation area is aimed at setting than above-mentioned first irradiation area above leaning on.
Two-wheeled motorcycle illuminating lamp of the present invention is a kind of two-wheeled motorcycle illuminating lamp with control setup that the irradiation area of illuminating lamp is controlled, wherein, above-mentioned illuminating lamp by first illuminating lamp about the front part of vehicle that is arranged on described two-wheeled motorcycle a pair of and a pair of about second illuminating lamp constitute; Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with; Above-mentioned a pair of about first illuminating lamp control by above-mentioned control setup, link with operation with signal lamp, automatically open above-mentioned first illuminating lamp with the cooresponding side of the direction indication of this signal lamp; In the above-mentioned first illuminating lamp open mode, if the leaning angle of above-mentioned two-wheeled motorcycle becomes more than or equal to predetermined value, then above-mentioned a pair of about second illuminating lamp control by above-mentioned control setup, to open above-mentioned second illuminating lamp with the side same side of turning on light of above-mentioned first illuminating lamp automatically.
Another kind of two-wheeled motorcycle illuminating lamp among the present invention is a kind of two-wheeled motorcycle illuminating lamp with control setup that the irradiation area of illuminating lamp is controlled, wherein, above-mentioned illuminating lamp by first illuminating lamp about the front part of vehicle that is arranged on described two-wheeled motorcycle a pair of and a pair of about second illuminating lamp constitute; Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with; Above-mentioned a pair of about first illuminating lamp control by above-mentioned control setup, automatically detect turning with information according to the map, when above-mentioned two-wheeled motorcycle arrives preset distance place apart from the front of above-mentioned turning, automatically open above-mentioned a pair of about in first illuminating lamp any one; In the above-mentioned first illuminating lamp open mode, if the leaning angle of above-mentioned two-wheeled motorcycle becomes more than or equal to predetermined value, then above-mentioned a pair of about second illuminating lamp control by above-mentioned control setup, to open above-mentioned second illuminating lamp with the side same side of turning on light of above-mentioned first illuminating lamp automatically.
And, preferably, when above-mentioned turning is the four corners that separates at least on the both direction of the left and right sides, control, so that automatically open with above-mentioned first illuminating lamp of the cooresponding side of left and right sides either direction of being scheduled to by above-mentioned control setup.
In addition, preferably,, control by above-mentioned control setup, so that automatically open with above-mentioned first illuminating lamp of the cooresponding side of above-mentioned bend turn direction when above-mentioned turning is during at the bend that left and right sides either direction is turned.
In a most preferred embodiment, the irradiation area of above-mentioned second illuminating lamp automatically changes according to the size of above-mentioned leaning angle.
And the speed of a motor vehicle and the yaw-rate value by detecting above-mentioned two-wheeled motorcycle preferably is according to the above-mentioned detected speed of a motor vehicle and yaw-rate value and automatically obtain the size of above-mentioned leaning angle.
In a most preferred embodiment, above-mentioned two-wheeled motorcycle if the leaning angle of above-mentioned vehicle becomes smaller or equal to predetermined value, then automatically cuts out above-mentioned second illuminating lamp when opening above-mentioned second illuminating lamp and travelling in above-mentioned turning.
And preferably, the predetermined value of above-mentioned leaning angle of automatically closing above-mentioned second illuminating lamp is littler than the predetermined value of the above-mentioned leaning angle of automatically opening above-mentioned second illuminating lamp.
In a most preferred embodiment, the direction of illumination of above-mentioned first illuminating lamp is compared with horizontal intersection line and is arranged on by the below, and the direction of illumination of above-mentioned second illuminating lamp is for to compare the partial illumination that is arranged on by the top with horizontal intersection line.
In a most preferred embodiment, above-mentioned a pair of about second illuminating lamp constitute by the locational a plurality of LED in the left and right sides that is separately positioned on above-mentioned vehicle front more than or equal to 2.
And preferably, above-mentioned a plurality of LED are on the position, the left and right sides of above-mentioned vehicle front, and to be provided with in overall width direction mode side by side, above-mentioned each LED is preestablished in the different angles scope of above-mentioned leaning angle to open respectively respectively.
In a most preferred embodiment, above-mentioned two-wheeled motorcycle also is provided with head lamp at the middle position of vehicle front; When opening above-mentioned head lamp, above-mentioned first illuminating lamp and above-mentioned second illuminating lamp are adjusted so that they are opened.
The invention effect
Irradiation area control method for the illuminating lamp of the two-wheeled motorcycle among the present invention, before two-wheeled motorcycle enters turning, can automatically open illuminating lamp, thereby shine the working direction in turning, entering when turning to, if the leaning angle of vehicle becomes more than or equal to predetermined value, by automatically opening illuminating lamp, thereby shine certain zone, just can be corresponding to rider's prediction action, the irradiation area of the illuminating lamp of two-wheeled motorcycle is controlled.
The operation of turning on light for the illuminating lamp in above-mentioned two stages, when F/s (before entering turning), can link with the operation or the cartographic information of signal lamp, when subordinate phase (turning to), can link with the detection at pre-determined tilt angle, thereby can automatically control turning on light.
In addition, when subordinate phase (turning to), can automatically change the irradiation area of illuminating lamp, thereby can shine the best region on the travel corresponding to the variation of bend according to the size of leaning angle.
And then, when keeping straight on, do not need to detect vehicle and whether tilt, thereby do not need the luminous intensity distribution of illuminating lamp is adjusted.
Description of drawings
Fig. 1 shows the view of the configuration of the illuminating lamp of two-wheeled motorcycle among the present invention;
Fig. 2 shows the view of the screen luminous intensity distribution of illuminating lamp among the present invention;
Fig. 3 (a) and (b) show the view of other screen luminous intensity distributions of illuminating lamp among the present invention;
Fig. 4 is the view that the irradiation area of illuminating lamp when turning among the present invention is described;
Fig. 5 be among explanation the present invention when four corners turns left the view of the irradiation area of illuminating lamp;
Fig. 6 shows the view of the configuration of first illuminating lamp of two-wheeled motorcycle among the present invention and second illuminating lamp;
Fig. 7 (a) and (b) show among the present invention first illuminating lamp and second illuminating lamp at the view of the configuration of front shroud;
Fig. 8 shows the diagram of circuit of base program (step) of the control of turning on light of the present invention's first illuminating lamp and second illuminating lamp;
Fig. 9 shows the diagram of circuit of the control program of turning on light and turning off the light of first illuminating lamp and second illuminating lamp among the present invention;
Figure 10 shows the view of the structure of second illuminating lamp among the present invention;
Figure 11 shows the view of the structure of illuminating lamp of the present invention;
Figure 12 (a) and (b) are views of explanation medium dip of the present invention angle method of inspection;
Figure 13 is the constructional drawing of explanation two-wheeled motorcycle of the present invention with the control system of illuminating lamp;
Figure 14 shows the view of two-wheeled motorcycle luminous intensity distribution of head lamp when keeping straight in the past;
Figure 15 shows the view of two-wheeled motorcycle luminous intensity distribution of head lamp when turning in the past;
Figure 16 (a) and (b) show the view of screen luminous intensity distribution in the ACTIVE CONTROL of head lamp in the past;
Figure 17 is the view that the irradiation area of the head lamp that in the past utilizes ACTIVE CONTROL when turning to is described;
Figure 18 illustrates the view of the irradiation area of head lamp when turning in the past;
Figure 19 is the view that illustrates in the past at the irradiation area of crossing intersection part head lamp.
Nomenclature:
10 two-wheeled motorcycles, 11a, 11b illuminating lamp, 12 head lamps, the irradiation area of 13 head lamps, 14a, 14b first irradiation area, 15a, 15b second irradiation area, 20a, 20b first illuminating lamp, 21a, 21b second illuminating lamp, 22 front shrouds, the 30LED light source, 40 illuminating lamps, 41 signal lamp SW, 42 yaw rate sensor (ヨ one レ イ ト セ Application サ), 43 car speed sensors, 44 control setups, 100 two-wheeled motorcycles, the screen luminous intensity distribution of 110 head lamps
The specific embodiment
In the past, there was the prediction action (changing irradiation area according to leaning angle) when turning in the irradiation of the illuminating lamp during for night running, and the never action of the prediction before entering turning.
The inventor even inquired into a kind of method that also can carry out about the prediction action of the irradiation of illuminating lamp before entering turning, has expected that a kind of novel method of the prediction action of illuminating lamp of realizing realizes the present invention in view of the above problems.
Hereinafter, will describe with reference to the accompanying drawings for embodiments of the invention.In following accompanying drawing, succinct in order to narrate, the composed component that has identical function in fact all uses same reference numbers to illustrate.And the present invention also is not limited to the following examples.
With reference to figure 1～Fig. 3, the control method with regard to the irradiation area of the illuminating lamp of two-wheeled motorcycle in the embodiment of the invention illustrates basic structure.
Fig. 1 is the front elevation that comprises the two-wheeled motorcycle 10 of illuminating lamp among the present invention.With respect to the head lamp 12 that is arranged on vehicle front central authorities, also be provided with a pair of illuminating lamp 11a, the 11b that can shine first irradiation area and second irradiation area controllably at left and right sides.
The view of the screen luminous intensity distribution of illuminating lamp when Fig. 2 shows vehicle upright.The screen luminous intensity distribution of head lamp 12 has to expand to the left and right and aim at respect to vertical line of centers V and is arranged on relative horizon H (intersection line) by the irradiation area 13 of below.At the screen luminous intensity distribution of the illuminating lamp 11a on vehicle front right side, have with respect to the irradiation area 13 of the head lamp 12 out-of-position first irradiation area 14a and aim at and be arranged on the second irradiation area 15a by the top to the right than horizon H.Similarly, the screen luminous intensity distribution of the illuminating lamp 11b in vehicle front left side have with respect to the irradiation area 13 of head lamp 12 left the out-of-position first irradiation area 14b and aiming at be arranged on the second irradiation area 15b above leaning on than horizon H.
And in Fig. 2, the first irradiation area 14a, 14b and the second irradiation area 15a, 15b are mode of left and right symmetry respectively and aim at are provided with, but consider and split the relation etc. in (subtend) track, also can adopt the asymmetric mode in the left and right sides to aim at setting.For instance, for the country that carries out the keep left rules, the first irradiation area 14a of illuminating lamp 11a on the left of comparing or the screen luminous intensity distribution of the second irradiation area 15a, can more be provided with if be positioned at the first irradiation area 14a of illuminating lamp 11a on the right side of splitting the track side or the screen luminous intensity distribution of the second irradiation area 15a, then can make the opposite sail the vehicle that comes and alleviate dizzy sensation by aiming at down.
And as shown in Figure 2, the second irradiation area 15a, 15b aim to skew to the right or left respectively with respect to the first irradiation area 14a, 14b and are provided with, but also can aim at the top that is arranged on the first irradiation area 14a, 14b shown in Fig. 3 (a).That is, the first irradiation area 14a, the 14b irradiation area 13 of head lamp 12 relatively are offset to the right or left, and the second irradiation area 15a, 15b are with respect to upwards skew of the first irradiation area 14a, 14b.Yet in order to keep the continuity of illuminating lamp irradiation area, each irradiation area (13,14a, 15a) and (13,14b, 15b) preferably overlap each other.
And then, shown in Fig. 3 (b), the part of the first irradiation area 14a, 14b also can be set in the mode that aligning is arranged on horizon H (intersection line) top, and the second irradiation area 15a, 15b also can partial illuminations (point source of light irradiation, ス Port ッ ト irradiation) in addition.
And, figure 1 illustrates the example that the illuminating lamp among the present invention is made of pair of right and left illuminating lamp 11a, 11b, but be not yet necessarily need like this about the independent structure that is provided with.For instance, except the screen luminous intensity distribution of the irradiation area 13 shown in Fig. 2 or Fig. 3 (a) and (b), by making head lamp 12 have the screen luminous intensity distribution of the first irradiation area 14a, 14b and the second irradiation area 15a, 15b, also can control the irradiation area of illuminating lamp among the present invention.That is, the illuminating lamp among the present invention also can be controlled so as to respectively and with respect to left and right directions the first irradiation area 14a, 14b and the second irradiation area 15a, 15b be shone, and irrelevant with the lamps and lanterns body structure of these irradiation areas of control.
In the following embodiments, show the structure of various illuminating lamps, but the present invention is not limited thereto.For instance, a plurality of illuminating lamps carry out assembled unitizations,,, just can be included in the scope of illuminating lamp of the present invention as long as these illuminating lamps can shine above-mentioned irradiation area controllably even look from outward appearance and to constitute an illuminating lamp.And illuminating lamp is not limited to situation about being made up of a plurality of light sources, for instance, also can use a light source, lens and catadioptre is made up, thereby obtain different luminous intensity distributions.In addition, also can constitute each illuminating lamp by a plurality of light sources of LED and so on.
For having as Fig. 2 or Fig. 3 (a), the illuminating lamp 11a of the screen luminous intensity distribution (b), the two-wheeled motorcycle 10 of 11b, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle of the present invention comprises: when vehicle enters turning, control with the irradiation first irradiation area 14a in front of this turning, 14b, automatically open a pair of illuminating lamp 11a, among the 11b any, when after two-wheeled motorcycle 10 enters turning, in this turning, travelling, if the leaning angle of vehicle becomes more than or equal to predetermined value, then control to shine second irradiation area 15a or the 15b, automatically open with illuminating lamp in the turn on light illuminating lamp of a side same side.
For the irradiation area control method of illuminating lamp of the present invention, Fig. 4 shows the view of the running route irradiation area of illuminating lamp when turning to.The place A place of two-wheeled motorcycle 10 before the turning that enters left bend by opening the left side illuminating lamp 11b that is controlled to shine the first irradiation area 14b, just can shine the B place, place in the moving traffic lane a inboard in left bend the place ahead.
And then, vehicle 10 enters turning, when making inclination of vehicle, begin to turn to, this moment, the leaning angle at vehicle became more than or equal to the C place, place of predetermined value, by opening the left side illuminating lamp 11b that is controlled to shine the second irradiation area 15b, just can shine the place D of the moving traffic lane a inboard in left bend the place ahead.
Pass through said method, the previous methods shown in Figure 180 of comparing, from entering before the turning, the prediction action to travel very important for the rider becomes possibility, therefore just can optimally control the irradiation area of illuminating lamp corresponding to rider's prediction action.
And, the operation of turning on light for the illuminating lamp in above-mentioned two stages, for instance, when F/s (before entering turning), for example can link with the operation or the cartographic information of signal lamp, this external subordinate phase (when turning to) can link with detection pre-determined tilt angle, thereby can automatically control turning on light.
Cartographic information can be obtained by the navigationsystem of using GPS, thereby also can automatically detect turning by cartographic information, adjusts so that when vehicle arrives from the preset distance of turning to the front, can automatically open illuminating lamp.
In addition, for said method, when keeping straight on, do not detect inclination of vehicle and the luminous intensity distribution of illuminating lamp is not adjusted yet.
And,,, open right side illuminating lamp 11a but also similarly control for turning under the right-hand corner situation although open the control method of left side illuminating lamp 11b when turning under the turnon left situation has been described for Fig. 4.
Among this external Fig. 4, although the irradiation area of head lamp 12 is not shown, under normal conditions, except night running, owing to do not need to open illuminating lamp 11a, 11b, so when opening head lamp 12, preferably adjust so that illuminating lamp 11a, 11b open.
Hereinafter and comparing shown in Figure 19, illustrate with reference to figure 5 (a) and (b) and use head lamp 11a, 11b control method among the present invention at the irradiation area of crossing intersection part in the irradiation of crossing intersection part head lamp in the past.
Shown in Fig. 5 (a), when two-wheeled motorcycle 10 turned left at crossing intersection part, the A place, place in front of turning left by opening the left side illuminating lamp 11b that is controlled to shine the first irradiation area 14b, just can shine the B place, place of turning left to enter route.
And then shown in Fig. 5 (b), enter four corners at vehicle 10, on one side make inclination of vehicle and when beginning to turn left, leaning angle at vehicle becomes more than or equal to the C place, place of predetermined value, by opening the left side illuminating lamp 11b that is controlled so as to the irradiation second irradiation area 15b, just can shine the D place, place, the place ahead of turning left to enter route.
And, for the illuminating lamp opening operation in above-mentioned two stages, for instance, when F/s (before entering four corners), can link with the operation or the cartographic information of signal lamp, this external subordinate phase (when four corners turns left or turns right) can link with the predetermined leaning angle of detection, thereby can automatically control turning on light.
Especially, when four corners is turned,,, control with regard to easily turning on light of illuminating lamp in the F/s being operated so link by operation with signal lamp owing to certainly lead to the operation of signal lamp.In addition, thereby linking control when turning on light,,, need adjust in order automatically to open illuminating lamp corresponding to the predetermined either side in the left and right directions for the situation that the four corners that separates at left and right sides both direction is at least turned with cartographic information.
And owing to when change lane, also will carry out the operation of signal lamp, so preferably adjust, so that except four corners, the operation of discord signal lamp the opening of the illuminating lamp that carries out F/s that link.For instance, detect the information of four corners, when in the signal lamp operating process, not detecting four corners, can carry out the opening of illuminating lamp of F/s by cartographic information.
As shown in Figure 1, a pair of illuminating lamp 11a, 11b are arranged on the position, the left and right sides of vehicle front among the present invention, and as shown in Figure 6, also can constitute by a pair of first illuminating lamp 20a, the 20b of the irradiation first irradiation area 14a, 14b (with reference to figure 2) and a pair of second illuminating lamp 21a, the 21b of the irradiation second irradiation area 15a, 15b (with reference to figure 2).
The a pair of first illuminating lamp 20a, 20b and a pair of second illuminating lamp 21a, 21b can be set on the position, the left and right sides in vehicle 10 the place aheads respectively.Fig. 7 (a) and (b) show the first illuminating lamp 20a, the 20b of actual setting on front shroud 22 and the example of the second illuminating lamp 21a, 21b, and Fig. 7 (a) is a front perspective view, and Fig. 7 (b) is the left surface transparent view.
And, the irradiation area of the illuminating lamp of two-wheeled motorcycle with first, second illuminating lamp can followingly be controlled.
Promptly, two-wheeled motorcycle 10 enters when turning, link with the operation of signal lamp, automatically open the first illuminating lamp 20a, 20b corresponding to this signal lamp direction indication one side, after two-wheeled motorcycle 10 enters turning, when in this turning, travelling, if the leaning angle of vehicle 10 becomes more than or equal to predetermined value, just automatically open with the first illuminating lamp 20a, 20b in the turn on light second illuminating lamp 21a, the 21b of a side same side.
And the screen luminous intensity distribution during for vehicle upright, irradiation area 15a, the 15b of the second illuminating lamp 21a, 21b aims at by the top than irradiation area 14a, the 14b of the first illuminating lamp 20a, 20b (with reference to figure 2) is set.
In addition, also can substitute interlock above-mentioned and the signal lamp operation, automatically detect turning by cartographic information, adjust so that two-wheeled motorcycle 10 is automatically opened any among a pair of first illuminating lamp 20a, the 20b when the preset distance that arrives from this turning to the front.
Hereinafter, the diagram of circuit with reference to shown in Figure 8 illustrates the base program (process) that turning on light of two-wheeled motorcycle illuminating lamp among the present invention controlled.
At first, in step S1, whether the switch of detection signal lamp (SW) opens (ON lights a lamp).When opening (being), confirm that at step S2 which is opened in these left and right sides signal lamps, if the signal lamp on right side is opened, then open first illuminating lamp (step S3) on right side.In addition, if the signal lamp in left side is opened, then open first illuminating lamp (step S4) in left side.
Secondly, when first illuminating lamp on right side is opened, by the tiltangle of step S5 detection vehicle, if the size of this leaning angle, is then opened second illuminating lamp (step S6) on right side more than or equal to predetermined predetermined value θ 1 (being).
In addition, when first illuminating lamp in left side is opened, by the tiltangle of step S7 detection vehicle, if the size of this leaning angle, is then opened second illuminating lamp (step S8) in left side more than or equal to predetermined predetermined value θ 2 (being).
, can be selected arbitrary value here, but consider and split the relation in track, also can change corresponding to predetermined value θ 1, the θ 2 at the angle that tilts.In addition, even be set at identical value, also it doesn't matter certainly.
And second illuminating lamp is not owing to turning on light when first illuminating lamp is opened, so when two-wheeled motorcycle is kept straight on, even tiltangle becomes more than or equal to predetermined value θ 1 or θ 2, do not open yet yet.
Fig. 9 is the diagram of circuit of the more detailed program of illuminating lamp among explanation control the present invention.And, since about the identical and control independently of program of a pair of first, second illuminating lamp control of being provided with, so only show the control program of turning on light of first, second illuminating lamp of right side at this, and the control program of turning on light of first, second illuminating lamp in left side has just omitted.
At first, in step S1, whether the switch of detection signal lamp (SW) opens (ON).When opening (being), confirm that at step S2 which is opened in these left and right sides signal lamps, if the signal lamp on right side is opened, then open first illuminating lamp (step S3) on right side.
Secondly, confirm at step S4 whether second illuminating lamp on right side is opened.If do not open (denying), detect the tiltangle of vehicle by step S5, if the size of this tiltangle is more than or equal to predetermined value θ 1 (being), second illuminating lamp on right side be opened (step S6) then.
In addition, in step S4,, detect the tiltangle of vehicle by step S7 if when second illuminating lamp on right side is opened (being), if the size of this leaning angle is during less than predetermined value θ 2 (being), second illuminating lamp (step S8) of then closing the right side.
Here, in steering procedure, the moment that finishes to turn to even slowly reduce at moment that vehicle slowly tilts to begin to turn to and vehicle inclination angle, be rotated radius size all identical turn to the time, the bigger characteristic in inclination of vehicle angle is arranged under the situation in the moment that begins to turn to.Therefore, for determining timer-operated tiltangle 1 of second luminous lamp switch and θ 2,, then when radius of rotation is roughly the same, just can control the switch of second illuminating lamp if be set at θ 1＞θ 2.
And, when in the such continuous turning of S shape bend, travelling, can get up to detect the mode that vehicle that direction to the left and right tilts, opens or closes second illuminating lamp of a side and control to merge.
In addition, can be by the pitch velocity of vehicle the difference of tiltangle change second illuminating lamp open threshold value θ 1, θ 2.For instance, when quick slant, if be provided with threshold value θ 1, θ 2 to such an extent that diminish, the front region of travelling then can not take place lingeringly to shine.
And then, when opening second illuminating lamp and turn to,, can automatically change the irradiation area of second illuminating lamp according to the size of leaning angle.By the irradiation area of so-called ACTIVE CONTROL second illuminating lamp, just can shine the best region of travel according to the variation of bend.
When changing the irradiation area (luminous intensity distribution) of the second illuminating lamp 21a, 21b, generally be that lens or the luminary that rotates illuminating lamp carries out, but as shown in figure 10, can adopt the structure that is arranged side by side a plurality of light sources 30 (for example LED) to change irradiation area by making the second illuminating lamp 21a, 21b.Promptly, if preestablish each LED30 can in the angular range of different inclination angle, open each LED30 respectively, then shine predetermined irradiation area, just can automatically change the irradiation area of the second illuminating lamp 21a, 21b thus according to the size of leaning angle by opening predetermined LED30 according to the size of leaning angle.
In addition, also can constitute the first illuminating lamp 20a, 20b and each illuminating lamps such as the second illuminating lamp 21a, 21b, comprise head lamp 12 by a plurality of light sources 30.For instance, as shown in figure 11, a plurality of LED 30 can be arranged in one unit, form the illuminating lamp among the present invention.This unit is made of 5 zones, at middle section 12 places, arranging the LED that is equivalent to head lamp, left and right sides adjacent area 21a, 21b in zone 12 are arranging the LED that is equivalent to second illuminating lamp, and regional 20a, 20b in both sides are arranging the LED that is equivalent to first illuminating lamp.Be arranged in each regional LED and be controlled to shine the irradiation area of each illuminating lamp among the present invention.
And only showing an example in the arrangement of a plurality of LED 30 shown in Figure 10, Figure 11, employed LED number and aligning method are also unrestricted.
For present embodiment, can detect leaning angle by the method shown in Figure 12 (a) and (b).
Shown in Figure 12 (a), when vehicle 10 travels with tiltangle, shown in Figure 12 (b), the mass M of vehicle 10 (also comprising the rider), be applied to gravity (Mg) and centnifugal force (MV on vehicle 10 centers of gravity
2/ form the following relationship formula between R):
Mgtan θ=MV
2/ R (V is the speed of a motor vehicle, and R is a radius of rotation) (1)
If the spin velocity (yaw-rate) in vehicle 10 horizontal surfaces is ω,
V=R ω (2) then
Tiltangle can be expressed as by formula (1), (2):
θ＝tan
-1(Vω/g) ·····(3)
That is, utilize formula (3), just can automatically obtain tiltangle by the vehicle velocity V of vehicle 10 and the value of yaw-rate ω.And, can utilize gyroscope to measure yaw-rate ω.
In addition, also can not utilize formula (3), and obtain the vehicle velocity V and the radius of rotation R of vehicle 10, thereby obtain tiltangle by formula (1).The map datum that this moment, radius of rotation can be obtained by the navigationsystem of utilizing GPS and obtaining.
Hereinafter, figure 13 illustrates the basic structure that the two-wheeled motorcycle that the irradiation area of illuminating lamp of the present invention is controlled is used illuminating lamp 40.
As shown in figure 13, control setup 44 (for example MCU) can link with the operation of (turning to) signal lamp SW 41, will open automatically corresponding to the right side of this signal lamp direction indication one side or the first illuminating lamp 20a, the 20b in left side.In addition, at the first illuminating lamp 21a, when 21b opens, if the leaning angle of two-wheeled motorcycle becomes more than or equal to predetermined value, control setup 44 will automatically open with the first illuminating lamp 20a, 20b in the turn on light second illuminating lamp 21a, the 21b of a side same side.And, can obtain leaning angle by yaw-rate and vehicle speed value that yaw rate sensor 42 and car speed sensor 43 detect.
In addition, the first illuminating lamp 20a, 20b and the second illuminating lamp 21a, 21b all are arranged on the position, the left and right sides of vehicle front of two-wheeled motorcycle in couples, in the screen luminous intensity distribution when vehicle upright, the irradiation area of the second illuminating lamp 21a, 21b is aimed at by the top than the irradiation area of the first illuminating lamp 20a, 20b and is provided with.
In addition, also can replace above-mentioned signal lamp SW 41, control, automatically detect turning by means of cartographic information by control setup 44, so that arrive when turning preset distance to the front, can automatically open any among the first illuminating lamp 20a, the 20b from this at two-wheeled motorcycle.And cartographic information can be by the acquisitions such as navigationsystem that utilize GPS.
In the above, although be illustrated by most preferred embodiment of the present invention, be not limited thereto, self-evident is to carry out various variations.For instance,, also can skip turning on light of first illuminating lamp, and only open second illuminating lamp, when leaning angle becomes more than or equal to threshold value θ 1, θ 2, turn on light for becoming turning to of big leaning angle suddenly.
Industrial applicability
According to the present invention, can provide a kind of irradiation area control method of illuminating lamp of two-wheeled motorcycle With the two-wheeled motorcycle illuminating lamp, it can be corresponding to rider's prediction action, to two-wheeled motorcycle The irradiation area of illuminating lamp control.
Claims (32)
1, a kind of irradiation area control method of illuminating lamp of two-wheeled motorcycle of the illuminating lamp with irradiation vehicle front left and right directions is characterized in that,
Above-mentioned illuminating lamp Be Controlled and can shine first irradiation area and second irradiation area to left and right directions respectively;
When above-mentioned two-wheeled motorcycle entered turning, above-mentioned illuminating lamp was controlled to from the front of this turning the either direction the left and right directions be shone above-mentioned first irradiation area; And,
When travelling in this turning after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then above-mentioned illuminating lamp is controlled to the either direction in the above-mentioned left and right directions is shone above-mentioned second irradiation area.
2, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 1, it is characterized in that, above-mentioned illuminating lamp is made of a pair of left and right sides illuminating lamp that is arranged on above-mentioned front part of vehicle, above-mentioned left and right sides illuminating lamp Be Controlled and can shine first irradiation area and second irradiation area respectively.
3, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 1 is characterized in that,
Enter when turning at above-mentioned two-wheeled motorcycle, above-mentioned illuminating lamp is automatically controlled, and links and shines above-mentioned first irradiation area with the cooresponding side of the direction indication of this signal lamp with the operation with signal lamp; And,
When in this turning, travelling after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then automatically controlled above-mentioned second irradiation area with irradiation and a side same side that above-mentioned first irradiation area is shone.
4, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 1 is characterized in that, the screen luminous intensity distribution during for vehicle upright, above-mentioned second irradiation area are aimed at by the top than above-mentioned first irradiation area and be provided with.
5, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 1 is characterized in that,
Above-mentioned illuminating lamp by be arranged on about above-mentioned front part of vehicle a pair of first illuminating lamp and a pair of about second illuminating lamp constitute;
When above-mentioned two-wheeled motorcycle enters turning, control in the mode of the either direction the left and right directions being shone above-mentioned first irradiation area, automatically to open above-mentioned first illuminating lamp from the front of this turning;
When in this turning, travelling after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then control, automatically to open above-mentioned second illuminating lamp in the mode of the either direction in the above-mentioned left and right directions being shone above-mentioned second irradiation area.
6, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 1, it is characterized in that, above-mentioned illuminating lamp, by lens or the parasite of control setting on the light source of this illuminating lamp, Be Controlled and can shine above-mentioned first irradiation area and second irradiation area.
7, a kind of irradiation area control method of illuminating lamp of two-wheeled motorcycle, the irradiation area to the illuminating lamp of above-mentioned two-wheeled motorcycle when two-wheeled motorcycle turns to is controlled, it is characterized in that,
Above-mentioned two-wheeled motorcycle comprise be arranged on about front part of vehicle a pair of first illuminating lamp and a pair of about second illuminating lamp;
Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with;
Above-mentioned two-wheeled motorcycle enters when turning and the operation of signal lamp links, and automatically opens above-mentioned first illuminating lamp with the cooresponding side of the direction indication of this signal lamp;
When above-mentioned two-wheeled motorcycle enters the back of turning and travels,, just automatically open above-mentioned second illuminating lamp with the side same side of turning on light of above-mentioned first illuminating lamp if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value in this turnings.
8, a kind of irradiation area control method of illuminating lamp of two-wheeled motorcycle, the irradiation area to the illuminating lamp of above-mentioned two-wheeled motorcycle when two-wheeled motorcycle turns to is controlled, it is characterized in that,
Above-mentioned two-wheeled motorcycle comprise be arranged on about front part of vehicle a pair of first illuminating lamp and a pair of about second illuminating lamp;
Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with;
Above-mentioned two-wheeled motorcycle enters when turning, and information automatically detects above-mentioned turning according to the map, when above-mentioned two-wheeled motorcycle arrives apart from the preset distance place of the front of above-mentioned turning, automatically opens any one in above-mentioned a pair of first illuminating lamp;
When above-mentioned two-wheeled motorcycle enters the back of turning and travels,, just automatically open above-mentioned second illuminating lamp with the side same side of turning on light of above-mentioned first illuminating lamp if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value in this turnings.
9, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 8, it is characterized in that, when above-mentioned turning is the four corners that separates at least on the both direction of the left and right sides, automatically opened corresponding to above-mentioned first illuminating lamp of predetermined left and right sides either direction one side.
10, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 8, it is characterized in that, above-mentioned turning is when the bend that left and right sides either direction is turned, and is automatically opened corresponding to above-mentioned first illuminating lamp of above-mentioned bend turn direction one side.
As the irradiation area control method of the illuminating lamp of claim 7 or 8 described two-wheeled motorcycles, it is characterized in that 11, the irradiation area of above-mentioned second illuminating lamp automatically changes according to the size of above-mentioned leaning angle.
12, as the irradiation area control method of the illuminating lamp of claim 7 or 8 described two-wheeled motorcycles, it is characterized in that, by the speed of a motor vehicle and the yaw-rate value that detects above-mentioned two-wheeled motorcycle, and automatically obtain the size of above-mentioned leaning angle according to the above-mentioned detected speed of a motor vehicle and yaw-rate value.
13, as the irradiation area control method of the illuminating lamp of claim 7 or 8 described two-wheeled motorcycles, it is characterized in that, above-mentioned two-wheeled motorcycle is opened above-mentioned second illuminating lamp and when travelling in above-mentioned turning, if the leaning angle of above-mentioned vehicle becomes smaller or equal to predetermined value, then automatically close above-mentioned second illuminating lamp.
14, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 13, it is characterized in that the predetermined value of above-mentioned leaning angle of automatically closing above-mentioned second illuminating lamp is littler than the predetermined value of the above-mentioned leaning angle of automatically opening above-mentioned second illuminating lamp.
15, as the irradiation area control method of the illuminating lamp of claim 7 or 8 described two-wheeled motorcycles, it is characterized in that, the direction of illumination of above-mentioned first illuminating lamp is compared with horizontal intersection line and is arranged on by the below, and the direction of illumination of above-mentioned second illuminating lamp is for to compare the partial illumination that is arranged on by the top with horizontal intersection line.
16, as the irradiation area control method of the illuminating lamp of claim 7 or 8 described two-wheeled motorcycles, it is characterized in that, above-mentioned a pair of about second illuminating lamp constitute by the locational a plurality of LED in the left and right sides that is separately positioned on above-mentioned vehicle front more than or equal to 2.
17, the irradiation area control method of the illuminating lamp of two-wheeled motorcycle as claimed in claim 16, it is characterized in that, above-mentioned a plurality of LED is on the position, the left and right sides of above-mentioned vehicle front, to be provided with in overall width direction mode side by side, above-mentioned each LED is preestablished in the different angles scope of above-mentioned leaning angle to open respectively respectively.
18, as the irradiation area control method of the illuminating lamp of claim 7 or 8 described two-wheeled motorcycles, it is characterized in that,
Above-mentioned two-wheeled motorcycle also is provided with head lamp at the middle position of vehicle front;
When opening above-mentioned head lamp, above-mentioned first illuminating lamp and above-mentioned second illuminating lamp are adjusted so that they are opened.
19, a kind of two-wheeled motorcycle illuminating lamp with control setup that the irradiation area of illuminating lamp is controlled is characterized in that,
Above-mentioned illuminating lamp Be Controlled and can shine first irradiation area and second irradiation area to left and right directions respectively;
When above-mentioned two-wheeled motorcycle entered turning, above-mentioned illuminating lamp was controlled to from the front of this turning the either direction the left and right directions be shone above-mentioned first irradiation area;
When travelling in this turning after above-mentioned two-wheeled motorcycle enters and turns, if the leaning angle of above-mentioned vehicle becomes more than or equal to predetermined value, then above-mentioned illuminating lamp is controlled to the either direction in the above-mentioned left and right directions is shone above-mentioned second irradiation area.
20, two-wheeled motorcycle illuminating lamp as claimed in claim 19 is characterized in that, the screen luminous intensity distribution during for vehicle upright, and above-mentioned second irradiation area is aimed at setting than above-mentioned first irradiation area above leaning on.
21, a kind of two-wheeled motorcycle illuminating lamp with control setup that the irradiation area of illuminating lamp is controlled is characterized in that,
Above-mentioned illuminating lamp by first illuminating lamp about the front part of vehicle that is arranged on described two-wheeled motorcycle a pair of and a pair of about second illuminating lamp constitute;
Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with;
Above-mentioned a pair of about first illuminating lamp control by above-mentioned control setup, link with operation with signal lamp, automatically open above-mentioned first illuminating lamp with the cooresponding side of the direction indication of this signal lamp;
In the above-mentioned first illuminating lamp open mode, if the leaning angle of above-mentioned two-wheeled motorcycle becomes more than or equal to predetermined value, then above-mentioned a pair of about second illuminating lamp control by above-mentioned control setup, to open above-mentioned second illuminating lamp with the side same side of turning on light of above-mentioned first illuminating lamp automatically.
22, a kind of two-wheeled motorcycle illuminating lamp with control setup that the irradiation area of illuminating lamp is controlled is characterized in that,
Above-mentioned illuminating lamp by first illuminating lamp about the front part of vehicle that is arranged on described two-wheeled motorcycle a pair of and a pair of about second illuminating lamp constitute;
Screen luminous intensity distribution during for vehicle upright, the irradiation area of above-mentioned second illuminating lamp are aimed at by the top than the irradiation area of above-mentioned first illuminating lamp and are provided with;
Above-mentioned a pair of about first illuminating lamp control by above-mentioned control setup, automatically detect turning with information according to the map, when above-mentioned two-wheeled motorcycle arrives preset distance place apart from the front of above-mentioned turning, automatically open above-mentioned a pair of about in first illuminating lamp any one;
In the above-mentioned first illuminating lamp open mode, if the leaning angle of above-mentioned two-wheeled motorcycle becomes more than or equal to predetermined value, then above-mentioned a pair of about second illuminating lamp control by above-mentioned control setup, to open above-mentioned second illuminating lamp with the side same side of turning on light of above-mentioned first illuminating lamp automatically.
23, two-wheeled motorcycle illuminating lamp as claimed in claim 22, it is characterized in that, when above-mentioned turning is the four corners that separates at least on the both direction of the left and right sides, control by above-mentioned control setup, so that automatically open with above-mentioned first illuminating lamp of the cooresponding side of left and right sides either direction of being scheduled to.
24, two-wheeled motorcycle illuminating lamp as claimed in claim 22, it is characterized in that, when above-mentioned turning is during at the bend that left and right sides either direction is turned, control by above-mentioned control setup, so that automatically open with above-mentioned first illuminating lamp of the cooresponding side of above-mentioned bend turn direction.
As claim 21 or 22 described two-wheeled motorcycle illuminating lamps, it is characterized in that 25, the illumination angle zone of above-mentioned second illuminating lamp automatically changes according to the size of above-mentioned leaning angle.
26, as claim 21 or 22 described two-wheeled motorcycle illuminating lamps, it is characterized in that, by the speed of a motor vehicle and the yaw-rate value that detects above-mentioned two-wheeled motorcycle, according to the above-mentioned detected speed of a motor vehicle and yaw-rate value and automatically obtain the size of above-mentioned leaning angle.
27, as claim 21 or 22 described two-wheeled motorcycle illuminating lamps, it is characterized in that, above-mentioned two-wheeled motorcycle if the leaning angle of above-mentioned vehicle becomes smaller or equal to predetermined value, then automatically cuts out above-mentioned second illuminating lamp when opening above-mentioned second illuminating lamp and travelling in above-mentioned turning.
28, two-wheeled motorcycle illuminating lamp as claimed in claim 27 is characterized in that, the predetermined value of above-mentioned leaning angle of automatically closing above-mentioned second illuminating lamp is littler than the predetermined value of the above-mentioned leaning angle of automatically opening above-mentioned second illuminating lamp.
29, as claim 21 or 22 described two-wheeled motorcycle illuminating lamps, it is characterized in that, the direction of illumination of above-mentioned first illuminating lamp is compared with horizontal intersection line and is arranged on by the below, and the direction of illumination of above-mentioned second illuminating lamp is for to compare the partial illumination that is arranged on by the top with horizontal intersection line.
30, as claim 21 or 22 described two-wheeled motorcycle illuminating lamps, it is characterized in that, above-mentioned a pair of about second illuminating lamp constitute by the locational a plurality of LED in the left and right sides that is separately positioned on above-mentioned vehicle front more than or equal to 2.
31, two-wheeled motorcycle illuminating lamp as claimed in claim 30, it is characterized in that, above-mentioned a plurality of LED is on the position, the left and right sides of above-mentioned vehicle front, to be provided with in overall width direction mode side by side, above-mentioned each LED is preestablished in the different angular range of above-mentioned leaning angle to open respectively respectively.
32, as claim 21 or 22 described two-wheeled motorcycle illuminating lamps, it is characterized in that,
Above-mentioned two-wheeled motorcycle also is provided with head lamp at the middle position of vehicle front;
When opening above-mentioned head lamp, above-mentioned first illuminating lamp and above-mentioned second illuminating lamp are adjusted so that they are opened.
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|---|---|---|---|
| JP295385/2004 | 2004-10-07 | ||
| JP2004295385 | 2004-10-07 | ||
| JP274753/2005 | 2005-09-21 |
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| CN100404357C CN100404357C (en) | 2008-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101283371A Expired - Fee Related CN100404357C (en) | 2004-10-07 | 2005-10-08 | Method for controlling lighting region of a two-wheeled motorcycle and two-wheeled motorcycle light |
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| CN (1) | CN100404357C (en) |
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